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PLUMBING LEGEND <br />TRECHING FOR CONNECTION <br />OF UTILITY LINES <br />COLD WATER LINE <br />HOT WATER LINE <br />WASTE LINE <br />WATER METER BROOK BOX <br />GAS LINE <br />POINT OF CONNECTION <br />W/D <br />W W W W <br />W <br />W W W <br />W <br />W WW <br />CW <br />CWCWCW <br />CW <br />CW <br />CW CW <br />CW <br />CW <br />CW <br />HW HW <br />HW <br />CW <br />HW <br />22.08 <br />22.0722.1122.1122.1122.1122.10 <br />22.10 <br />22.10 <br />22.09 <br />CW <br />W <br />W <br />TRIM <br />SHUT OFF <br />VALVE, TYP. <br />2" DRAIN <br />OPENING <br />WATER HAMMER <br />ARRESTOR, TYP. <br />ACCESS PANEL <br />FOR ARRESTOR <br />WALL CLEAN OUT <br />HOT AND <br />COLD WATER <br />"P" TRAP <br />2" STAND PIPE <br />30" HIGH <br />2" <br />PLUMBING NOTE <br />1.SHOWER & TUB ENCLOSURES SHALL BE TEMPERED (CRC R308.4.2) WINDOWS <br />AT SHOWERS & TUBS SHALL BE TEMPERED 308.4.5 <br />2.PROVIDE NON-ABSORBENT FINISH AT SHOWER WALL CRC R307.2 <br />3.CONCRETE FLOOR SLABS ON GRADE SHALL BE PLACED ON A 6-INCH FILL OF <br />COARSE AGGREGATE OR ON A MOISTURE BARRIER MEMBRANE. THE SLABS <br />SHALL BE AT LEAST 3-1/2 INCHES THICK AND SHALL BE REINFORCED W ITH ½" <br />DIAMETER DEFORMED REINFORCING BARS. REINFORCING BARS SHALL BE <br />SPACED AT INTERVALS NOT EXCEEDING 16 INCHES EACH WAY. <br />4.THE SOIL BELOW AN INTERIOR CONCRETE SLAB SHALL BE SATURATED W ITH <br />A MOISTURE TO A DEPTH OF 18 INCHES PRIOR TO PLACING THE CONCRETE. <br />5.CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING FIRE EGRESS DURING <br />ALL PHASES OF DEMOLITION AND CONSTRUCTION. <br />6.VERIFY WITH OWNER PRIOR TO DISPOSAL OR REUSE OF ANY DEMOLISHED / <br />REMOVED ITEMS. <br />7.NOTIFY ARCHITECT OF ANY UNCOVERED CONFLICTS DURING DEMOLITION, WHICH <br />MAY ALTER OR MODIFY THE DESIGN INTENT. PRIOR TO MAKING ADJUSTMENT, THE <br />ARCHITECT OR THE OWNER'S REPRESENTATIVE WILL ISSUE A DIRECTIVE TO <br />PROCEED WITH THE MODIFICATIONS. <br />8.ALL PLUMBING FIXTURES AND FITTINGS SHALL COMPLY WITH THE FOLLOWING: <br />4.303.1.1 WATER CLOSETS: </ 1.28 GAL/FLUSH <br />4.303.1.3.1 SINGLE SHOWERHEADS: </ 2.0 GPM @ 80 PSI <br />4.303.1.4.1 RESIDENTIAL LAVATORY FAUCETS:MAXIMUM FLOW RATES </ 1.2 <br />GPM @ 60 PSI; MINIMUM FLOW <br />RATE >/ 0.8 GPM @ 20 PSI <br />4.303.1.4.2 LAVATORY FAUCETS IN COMMON <br />AND PUBLIC AREAS OF RESIDENTIAL <br />BUILDINGS: </ 0.5 GPM @ 60 PSI <br />4.303.1.4.3 METERING FAUCETS:</ 0.25 GAL/CYCLE <br />4.393.1.4.4 KITCHEN FAUCETS: </ 1.8 GPM @ 60 PSI; <br />TEMPORARY INCREASE TO 2.2 <br />GPM ALLOWED BUT SHALL <br />DEFAULT TO 1.8 <br />PLUMBING FIXTURE TYPE MAX. FLOW RATE <br />1 1/2" = 1'-0"2WASHER WATER CONTROL BOX <br />The ideas and designs represented herein and this drawing, all prepared by BKW <br />STUDIO, are for the use solely with respect to this project and BKW STUDIO <br />shall retain all common law, statutory and other reserved rights including <br />copyright and they shall not be used by others for any other purpose without <br />written permission of BKW STUDIO. <br />client approval <br />principal in charge <br />issues / revisions <br />drawing title <br />scale <br />project number <br />date <br />Plot Date: <br />File Path:If this sheet is smaller than 24" high by 36" wide then it has been reduced. <br />A B C D E <br />1 <br />2 <br />3 <br />Project Address <br />T 714.305.8928 <br />Copyright @ 2025 <br />13733 FRANCISCO DR <br />LA MIRADA, CA. 90638 <br />626.272.8479 <br />binhkwong@yahoo.com <br />BKW STUDIO <br />3/10/2026 12:44:57 PM <br />As indicated <br />03-09-2026 <br />TBD <br />2060 S OAK ST <br />SANTA ANA, CA 92707 <br />Project Status <br />P1.0 <br />PLUMBING ENLARGED <br />PARTIAL PLANS <br />GARCIA RESIDENCE <br />ADU CONVERSION <br />MARIA GARCIA <br />2060 S OAK ST <br />SANTA ANA, CA 92707 <br />KEYNOTE <br />22.07 NEW 4" WASTE LINE PER (TABLE 703.2 2019 CPC), <br />CONTRACTOR TO VERIFY LOCATION AND <br />CONNECTION TO PUBLIC WAY <br />22.08 NEW 2" WATER CONNECTION TO WATER MAIN, <br />CONTRACTOR TO VERIFY LOCATION AND <br />CONNECTION TO WATER MAIN FOR NEW BRANCH <br />WATER SUPPLY TO ADU <br />22.09 NEW 1 1/2" WATER SUPPLY BRANCH OFF TO <br />INTERIOR PLUMBING FIXTURES <br />22.10 NEW 1/2" COLD OR HOT WATER SUPPLY TO <br />PLUMBING FIXTURES <br />22.11 NEW 3" WASTE LINE (TABLE 703.2 2019 CPC) <br />1/4" = 1'-0"1ENLARGED ADU PLUMBING PLAN <br />PIPE SCHEDULE